/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef TIME_ELAPSER_H
#define TIME_ELAPSER_H

#include <chrono>

namespace OHOS {
namespace AI {
class TimeElapser {
public:
    TimeElapser();
    ~TimeElapser();
    void Reset();
    int64_t GetStartTime();
    int64_t ElapseMicro();
    int64_t ElapseMilli();
    int64_t ElapseSec();

private:
    std::chrono::system_clock::time_point startTime_;
};
} // namespace AI
} // namespace OHOS

#endif // TIME_ELAPSER_H